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$749+ Cheap flights to Delaware

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
— ILG
20 Apr — 27 Apr1
1 adult

Flights to Delaware in 2025

Find the latest flights to Delaware in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 15 April 2025.

Return from

$1,621

One-way from

$749

Popular in

December

Cheapest in

February

Average price

$1,929
29/5-5/6
  • 29/5-5/6
  • 4 total stops
  • 60h 15m total
  • Sydney to Philadelphia
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8/5
  • 8/5
  • 2 total stops
  • 31h 15m total
  • Sydney to Delaware
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($793 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease ($152 potential savings vs. average return price).
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Average for return flights in April 2025
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Find flight deals to Delaware

Cheapest flights to Delaware
Explore the most affordable flight options available to Delaware. Find the lowest fares based on data from user searches, with prices last updated on 15 April 2025.

Thu 29/513:15SYD - PHL
2 stops31h 35mMultiple Airlines
Thu 5/617:35PHL - SYD
2 stops28h 40mMultiple Airlines
Deal found 14/4$1,621
Thu 21/808:45SYD - PHL
2 stops41h 14mAir New Zealand
Sun 31/813:06PHL - SYD
2 stops29h 39mAir New Zealand
Deal found 15/4$1,860
Thu 21/809:20SYD - PHL
3 stops50h 47mAir Canada
Sun 31/807:30PHL - SYD
2 stops57h 50mAir Canada
Deal found 15/4$2,096
Thu 10/709:25SYD - PHL
2 stops27h 38mDelta
Tue 29/715:10PHL - SYD
2 stops25h 25mDelta
Deal found 14/4$2,530
Thu 17/709:10SYD - PHL
1 stop29h 32mQantas Airways
Mon 4/815:51PHL - SYD
1 stop25h 14mQantas Airways
Deal found 14/4$2,628
Thu 17/710:20SYD - PHL
3 stops28h 10mUnited Airlines
Tue 5/817:11PHL - SYD
2 stops23h 49mUnited Airlines
Deal found 14/4$2,902
Thu 17/708:55SYD - PHL
3 stops28h 22mAir Tahiti Nui
Tue 5/819:00PHL - SYD
3 stops30h 10mAir Tahiti Nui
Deal found 15/4$2,928
Mon 5/506:00SYD - PHL
2 stops31h 53mFiji Airways
Wed 14/518:00PHL - SYD
2 stops27h 45mFiji Airways
Deal found 14/4$2,942
Thu 29/508:55SYD - PHL
2 stops67h 16mJapan Airlines
Fri 24/1006:31PHL - SYD
2 stops33h 49mJapan Airlines
Deal found 14/4$8,634
Tue 9/907:40SYD - PHL
2 stops30h 14mCathay Pacific
Sat 1/1112:05PHL - SYD
2 stops32h 55mCathay Pacific
Deal found 14/4$9,332
Thu 11/910:20SYD - PHL
1 stop21h 07mVirgin Australia
Tue 28/1006:00PHL - SYD
1 stop36h 15mVirgin Australia
Deal found 14/4$14,143
Tue 9/914:50SYD - PHL
1 stop32h 10mQatar Airways
Sun 2/1110:30PHL - SYD
2 stops40h 20mQatar Airways
Deal found 14/4$18,677

Cheapflights Fare Finder

Locate flights to Delaware that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 15 April 2025.
Use the filters below to find and compare flights to Delaware that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 29/5

13:15-06:50

2 stops31h 35m

Philadelphia

Thu 5/6

17:35-12:15

2 stops28h 40m

$1,621

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Tue 15/7

11:50-05:26

2 stops31h 36m

Philadelphia

Tue 5/8

06:20-08:45

2 stops36h 25m

$2,095

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 17/7

09:20-14:37

2 stops43h 17m

Philadelphia

Tue 5/8

09:45-07:20

2 stops55h 35m

$2,223

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 10/7

09:25-23:03

2 stops27h 38m

Philadelphia

Tue 29/7

15:10-06:35

2 stops25h 25m

$2,530

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 17/7

09:10-00:42

1 stop29h 32m

Philadelphia

Mon 4/8

15:51-07:05

1 stop25h 14m

$2,628

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 17/7

10:20-00:30

3 stops28h 10m

Philadelphia

Tue 5/8

17:11-07:00

2 stops23h 49m

$2,902

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Mon 5/5

06:00-23:53

2 stops31h 53m

Philadelphia

Wed 14/5

18:00-11:45

2 stops27h 45m

$2,942

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Sun 13/7

09:10-23:17

3 stops28h 07m

Philadelphia

Sun 3/8

17:35-17:50

3 stops34h 15m

$3,012

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 29/5

08:55-14:11

2 stops67h 16m

Philadelphia

Fri 24/10

06:31-07:20

2 stops33h 49m

$8,634

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Tue 9/9

07:40-23:54

2 stops30h 14m

Philadelphia

Sat 1/11

12:05-12:00

2 stops32h 55m

$9,332

Flights are sorted by cheapest return flights first.

Deals found on 15/4

Showing 1-10 of 15 results
1
2

Best time to book a flight to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Delaware

How long is the flight to Delaware?

On average, a flight from Sydney to Delaware takes 25 hours 19 minutes. Flights to Delaware from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Delaware?

The most popular airlines flying from Sydney to Delaware are Etihad Airways, Qatar Airways and Turkish Airlines.

Etihad Airways

Etihad Airways

From $1,129

Qatar Airways

Qatar Airways

From $1,233

Turkish Airlines

Turkish Airlines

From $988

Emirates

Emirates

From $1,264

What are the cheapest airlines that fly to Delaware?

The cheapest airlines flying from Sydney to Delaware are Turkish Airlines, Virgin Australia and Etihad Airways.

Rainfall in Delaware by month

Plan your trip to Delaware by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Delaware ranges from 73.0 - 108.0 mm per month. July is typically the wettest month, when rainfall can reach 108.0 mm. February is typically the driest time to visit Delaware when rainfall is around 73.0 mm.

Temperature in Delaware by month

Plan your trip to Delaware by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Delaware, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

Reviews of airlines servicing Delaware

Get insights into the airlines that provide service to Delaware. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Delaware. Reviews last updated 15 April 2025.
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Food

7.8

Overall

8.8

Comfort

8.1

Boarding

8.7

Entertainment

7.3

Crew

9.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.8
Very Good
62 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Food

7.8

Overall

8.8

Comfort

8.1

Boarding

8.7

Entertainment

7.3

Crew

9.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Japan Airlines
8.3
Very Good
1,440 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Food

7.8

Overall

8.8

Comfort

8.1

Boarding

8.7

Entertainment

7.3

Crew

9.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Fiji Airways
8.0
Very Good
183 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Food

7.8

Overall

8.8

Comfort

8.1

Boarding

8.7

Entertainment

7.3

Crew

9.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Delta
8.0
Very Good
7,916 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Food

7.8

Overall

8.8

Comfort

8.1

Boarding

8.7

Entertainment

7.3

Crew

9.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air New Zealand
8.0
Very Good
464 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Food

7.8

Overall

8.8

Comfort

8.1

Boarding

8.7

Entertainment

7.3

Crew

9.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

FAQs about flying to Delaware

  • Can I find cheaper flights to Delaware if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Delaware on Cheapflights that require 1 or 2 stops for potential cost savings.

  • Where does the fastest flight to Delaware depart from?

    For those looking to save time traveling to Delaware, Sydney Kingsford Smith offers the quickest one-way flight (25 hours 19 minutes).

  • Does Greater Wilmington have car hire?

    Yes. Those touching down at Greater Wilmington can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Greater Wilmington?

    Yes. Greater Wilmington has hotels nearby for those requiring accommodations. Skyways Hotel New Castle, De is the closest property to Greater Wilmington (0.0 km away from Greater Wilmington).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Find flights to Delaware

Select your preferred flight destination in Delaware from the list below.
Flights to Wilmington
Flights to Philadelphia

Fly with Cheapflights

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How does Cheapflights help users find flights to Delaware?

Deals for Delaware flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets to Delaware?

Cheapflights helps you find that perfect flight to Delaware by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights to Delaware with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights to Delaware, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights to Delaware become cheaper?

Of course! You can track prices for flights to Delaware and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals to set up your price alerts.

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